Covid 19 tracking and economic impact analysis

## Warning in mask$eval_all_mutate(quo): NAs introduced by coercion

## Warning in FUN(X[[i]], ...): NAs introduced by coercion

## Warning in FUN(X[[i]], ...): NAs introduced by coercion

## Warning in FUN(X[[i]], ...): NAs introduced by coercion

## `geom_smooth()` using method = 'loess' and formula 'y ~ x'